re PR fortran/85111 (ICE in min_max_choose, at fortran/simplify.c:4884 (and others))

re PR fortran/85111 (ICE in min_max_choose, at fortran/simplify.c:4884 (and others))

2017-03-30  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/85111
	* array.c (gfc_resolve_character_array_constructor): Early
	exit for zero-size arrays.
	* simplify.c (simplify_transformation_to_array): Exit early
	if the result size is zero.
	(simplify_minmaxloc_to_array): Likewise.

2017-03-30  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/85111
	* gfortran.dg/zero_sized_10.f90: New test.

From-SVN: r258973